3457386 has 24 divisors (see below), whose sum is σ = 7531524. Its totient is φ = 1146240.

The previous prime is 3457381. The next prime is 3457397. The reversal of 3457386 is 6837543.

It is a happy number.

3457386 is a `hidden beast` number, since 3 + 4 + 573 + 86 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 53361 = 1845^2 + 231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3457386.

It is not an unprimeable number, because it can be changed into a prime (3457381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3940 + ... + 4736.

Almost surely, 2^3457386 is an apocalyptic number.

3457386 is an abundant number, since it is smaller than the sum of its proper divisors (4074138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3457386 is a wasteful number, since it uses less digits than its factorization.

3457386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1043 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3457386 is about 1859.4047434596. The cubic root of 3457386 is about 151.2107345196.

It can be divided in two parts, 345738 and 6, that added together give a square (345744 = 588²).

The spelling of 3457386 in words is "three million, four hundred fifty-seven thousand, three hundred eighty-six".